NAICS 237990 · Other Heavy and Civil Engineering Construction

General engineering contractors in Hercules, CA

6 licensed general engineering contractors · every license checked against the issuer's file

More cities in California

Bakersfield 337San Francisco 307San Diego 273Sacramento 244Los Angeles 235Riverside 191San Jose 188Fresno 184Irvine 140Santa Rosa 134Corona 122Redding 119El Cajon 117Anaheim 116Oakland 111Temecula 110
1,578 listingsHow results are ordered
61

A-S Pipelines Inc

Concord, CA · (925) 671-7711

CA-CSLB 426171 · AGeneral engineering contractor
License activechecked Oct 24, 2026
CallDetails
62

A T M Construction

Berkeley, CA · (510) 435-5900

CA-CSLB 522021 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
CallDetails
63

A y Engineering

Oakland, CA · (510) 541-0868

CA-CSLB 696828 · AGeneral engineering contractor
License activechecked Oct 24, 2026
CallDetails
64

AC3

Lafayette, CA · (510) 865-2455

CA-CSLB 647234 · A C10 +1General engineering contractorElectricianSpecialty contractor
License activechecked Oct 24, 2026
CallDetails
66

Acustruct

Concord, CA · (925) 872-4680

CA-CSLB 815096 · A B +2General engineering contractorGeneral contractorElectrician+1
License activechecked Oct 24, 2026
CallDetails
69

Advance Concrete Inc

Novato, CA · (415) 720-9871

CA-CSLB 987936 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
CallDetails
70

Aei Consultants

Walnut Creek, CA · (925) 746-6071

CA-CSLB 654919 · A HAZGeneral engineering contractorAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
CallDetails
71

Afrasiabi Ali

Oakland, CA · (415) 637-2460

CA-CSLB 1034261 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
72

Alan Hynes Construction LLC

San Rafael, CA · (415) 256-1228

CA-CSLB 727634 · A B +1General engineering contractorGeneral contractorConcrete contractor
License activechecked Oct 24, 2026
CallDetails
73

Alisto Inc

Walnut Creek, CA · (925) 279-5000

CA-CSLB 652544 · A C10 +1General engineering contractorElectricianAsbestos and hazardous materials abatement
License activechecked Oct 24, 2026
CallDetails
74

Allen Construction

Orinda, CA · (925) 212-8123

CA-CSLB 619021 · A BGeneral engineering contractorGeneral contractor
License activechecked Oct 24, 2026
CallDetails
75

Alta Group Inc

San Francisco, CA · (510) 388-3582

CA-CSLB 840109 · A C50General engineering contractorSteel and welding contractor
License activechecked Oct 24, 2026
CallDetails
78

Amg

Oakland, CA · (510) 654-8441

CA-CSLB 586844 · A ASB +5General engineering contractorAsbestos and hazardous materials abatementGeneral contractor+2
License activechecked Oct 24, 2026
CallDetails
80

Andersen Craig

Concord, CA · (925) 222-3408

CA-CSLB 556343 · AGeneral engineering contractor
License activechecked Oct 24, 2026
CallDetails